Earthquake · Reviewed by USGS
M4.1 earthquake 163 km WNW of Constitución, Chile
A magnitude 4.1 earthquake struck 163 km WNW of Constitución, Chile at Aug 15, 2025, 23:54 UTC, at a depth of 20 km. The epicentre was 163 km (101 mi) WNW of Constitucion.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Aug 15, 2025, 23:54 UTC |
| Depth | 19.9 km |
| Coordinates | -34.539, -73.915 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 172 km WSW of San Antonio, Chile | 82 km / 51 mi | depth 10 km | |
| 4.4 | 145 km WNW of Constitución, Chile | 19 km / 12 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.